Silver Coated Copper Wire for Electronics High Conductivity Stable Signal Transmission
Silver-plated copper wire combines copper's high conductivity with silver's superior electrical performance and corrosion resistance. The pure copper core provides a low-resistance base, while the silver plating enhances conductivity and protects against oxidation. It is widely used in high-frequency electronics, precision connectors, and aerospace wiring systems.
Key Features
- Ultra-high conductivity: Enables minimal signal loss in high-frequency applications
- Excellent corrosion resistance: Silver plating resists oxidation and chemical erosion
- High-temperature stability: Maintains performance in elevated temperature environments
- Good solderability: Facilitates reliable connections in precision assembly
- Low contact resistance: Ensures stable electrical signal transmission
Technical Specifications
| Attribute |
Value |
| Base Copper Purity |
≥99.95% |
| Silver Plating Thickness |
1μm–10μm (customizable) |
| Wire Diameters |
0.2mm, 0.3mm, 0.5mm, 0.8mm, 1.0mm, 1.2mm (customizable) |
| Tensile Strength |
280–380 MPa |
| Elongation |
≥18% |
| Electrical Conductivity |
≥100% IACS |
| Operating Temperature |
-65°C to 150°C |
Chemical Composition
| Component |
Content (%) |
| Copper (Core) |
≥99.95 |
| Silver (Plating) |
≥99.9 |
| Trace Impurities |
≤0.05 (total) |
Product Specifications
| Item |
Specification |
| Available Lengths |
50m, 100m, 300m, 500m, 1000m (customizable) |
| Packaging |
Spooled on anti-static plastic spools; packed in sealed cartons |
| Surface Finish |
Bright silver-plated (uniform coating) |
| Breakdown Voltage |
≥500V (for 0.5mm diameter wire) |
| OEM Support |
Custom plating thickness, diameters, and labeling available |
Material Standards: Copper complies with ASTM B3 (electrolytic tough-pitch copper). Silver plating follows ASTM B700 (electrodeposited silver coatings). Electrical conductors meet IEC 60228 and MIL-STD-1580 standards.
We also supply other high-performance plated copper wires, including gold-plated copper wire and palladium-plated copper wire. Free samples and detailed technical datasheets are available upon request. Custom specifications can be tailored to meet specific high-precision application requirements.
All specifications are subject to customization based on application requirements.